Macadamia Nut

Not listed does not mean safe.

John Robert McPherson · CC BY-SA 4.0 · Photo source · shows: Macadamia integrifolia

Macadamia integrifolia

Also known as: Australia Nut, Queensland Nut

Family: Proteaceae · ASPCA plant record

Verdict at a glance

🐶 Dogs⚠ ToxicASPCA Toxic and Non-Toxic Plants

Show all animals

🦜 Pet birds (general)! CautionVCA: on the may-be-poisonous list (not specifically reported)

Evidence by animal

Sourced plant verdicts — read the original wording and scope
Animal	Verdict	Basis	Plant parts	Sources	Evidence link
Companion mammals
Dogs	Dogs: ⚠ Toxic		Not specified	ASPCA Toxic and Non-Toxic Plants Poison control	evidence
Birds
Pet birds (general)	Pet birds (general): ! Caution	VCA: on the may-be-poisonous list (not specifically reported)	Not specified	VCA Animal Hospitals Veterinary reference	evidence

Source excerpts

ASPCA Toxic and Non-Toxic Plants — Dogs

poison-control

Toxic to Dogs

Source checked 2026-10-27

Read original source

VCA Animal Hospitals — Plants That Are Toxic to Birds — Pet birds (general)

veterinary-reference

VCA: on the may-be-poisonous list (not specifically reported) · VCA: on the list of "many plants which may be poisonous to birds, although it is not exhaustive"; no asterisk, so not specifically reported harmful in birds. VCA notes information is often inferred from other species.

Macadamia Nut

Source checked 2026-10-27 (source updated Aug 14, 2026)

Read original source

No evidence collected in this database yet for 21 animals

No evidence collected in this database yet for: Cats, Horses, Rabbits, Guinea pigs, Hamsters, Rats, Mice, Chinchillas, Ferrets, Parrots (macaws, Amazons, African greys…), Budgerigars (budgies), Cockatiels, Lovebirds, Canaries, Finches, Pigeons & doves, Tortoises, Bearded dragons, Iguanas, Goats, Chickens & other poultry

No supported claim has been collected for these animals. Not listed does not mean safe; do not infer suitability from another species.

Toxic principles

ASPCA, as published: Unknown Source

Clinical signs

ASPCA, as published: Dogs: depression, weakness (especially of rear limbs), vomiting, tremors. Source

Last verified (ASPCA record): 2026-10-27. Source access dates and limitations.